Gaya APA
LOCK, Dennis. (1968).
Project Management .
:
Gower Press.
Gaya Chicago
LOCK, Dennis.
Project Management.
:
Gower Press,
1968.
.
Gaya MLA
LOCK, Dennis.
Project Management.
:
Gower Press,
1968.
.
Gaya Turabian
LOCK, Dennis.
Project Management.
:
Gower Press,
1968.
.